Managed MongoDB by DigitalOcean - Dedicated MongoDB starting at $15/mo
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
DigitalOcean App Platform - A reimagined PaaS (Platform as a Service) for all your apps
Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.
Chat by Stream - Build and ship in app messaging in a few hours
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.